Ghost Whisperer Episode 2.15 Mean Ghost

Melinda deals with the ghost of a young woman named Thais and the rest of her cheer leading squad and a girl named Maddy, an ex-cheerleader herself, who seemingly has been casting spells on the team to cause them trouble and harm them. Melinda must figure out from Maddy and another cheerleader named Ranna what is keeping Thais from crossing over.